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Intelligent welcome warning the doorbell



Functional characteristics:

With the microcomputer manufacturing technology, automatic human induction. Good to excellent, Energy saving and easy to use, High sensitive, anti-jamming and so on.So that, the product can defense the human action effectively. Suitable for office, house, shop, factory.

Technical Parameters

Power: 3 pcs AA battery  external 12V

Defense distance: 7-12 meters

Installing Height: 0.5-1.5 meters

Installing Way: Wall hang, Put on the plane

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